9331947264 has 72 divisors (see below), whose sum is σ = 24916580752. Its totient is φ = 3100631040.

The previous prime is 9331947253. The next prime is 9331947269. The reversal of 9331947264 is 4627491339.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9331947269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220974 + ... + 259794.

Almost surely, 2^9331947264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9331947264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12458290376).

9331947264 is an abundant number, since it is smaller than the sum of its proper divisors (15584633488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9331947264 is a wasteful number, since it uses less digits than its factorization.

9331947264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39153 (or 39139 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 9331947264 is about 96602.0044512535. The cubic root of 9331947264 is about 2105.3489689121.

The spelling of 9331947264 in words is "nine billion, three hundred thirty-one million, nine hundred forty-seven thousand, two hundred sixty-four".